Results 81 to 90 of about 2,015 (219)

A scintillating-fiber detector for making high-time-resolution secondary D–T neutron measurements in KSTAR [PDF]

ORCID　0000-0003-4555-1837A scintillating fiber (Sci-Fi) detector for the middle neutron flux range was installed in KSTAR as part of a collaboration between the National Institute for Fusion Science and the Korea Institute of Fusion Energy.
OGAWA, Kunihiro, JO, Jungmin, KIM, Junghee, TAKADA, Eiji, ISOBE, Mitsutaka, LIAO, Longyong, SANGAROON, Siriyaporn   +6 more
core   +1 more source

Gyrokinetic simulations of the effects of magnetic islands on microturbulence in KSTAR

Nuclear Fusion
Gyrokinetic simulations are utilized to study effects of magnetic islands (MIs) on the ion temperature gradient (ITG) turbulence in the KSTAR tokamak with resonant magnetic perturbations. Simulations show that the transport is controlled by the nonlinear
Xishuo Wei, Javier H Nicolau, Gyungjin Choi, Zhihong Lin, Seong-Moo Yang, SangKyeun Kim, WooChang Lee, Chen Zhao, Tyler Cote, JongKyu Park, Dmitri Orlov   +10 more
doaj   +1 more source

PHYSICS AND EXPERIMENTAL RESULTS OF KSTAR ECH [PDF]

, 2015
Since the first plasma in Korea Superconducting Tokamak Advanced Research (KSTAR), the electron cyclotron heating (ECH) system has been an essential tool for ECH-assisted start-up using second-harmonic 84-GHz and 110-GHz ECH and for experimental studies ...
Lee, K. D., Oh, Y. K., Cho, M. H., Na, Y. -S., Joung, M., Yoon, S. W., Ko, W. H., Kim, K., Kim, J. H., Lee, S. G., Prater, R., Gorelov, Y., Ellis, R., Kwak, J. G., Jeong, J. H., Oda, Y., Kajiwara, K., Maekawa, T., Hada, K., Sakamoto, K., Bae, Y. S., Hahn, S. H., Park, Hyeon Keo, Hosea, J., Tanaka, H., Yang, H. L., Namkung, W., Lohr, J.   +27 more
core  

OVERVIEW OF KSTAR RESULTS IN PHASE-I OPERATION [PDF]

, 2019
The KSTAR (Korea Superconducting Tokamak Advanced Research) pursued to develop key technologies for superconducting tokamak operation and to contribute to a few research items for ITER relevant issues. As a result, the KSTAR achieved highly confined mode
Leuer, JA, Watanabe, K, Park, YS, Grisham, LR, Delpech, L, Hwang, YS, Kim, JY, Park, MK, Ahn, JW, Park, YM, Walker, M, Chu, Y, Kim, HK, Hoang, TT, Ellis, R, Kim, JS, Park, HK, Kwak, JG, Kim, WC, Kwon, M, Park, JG, Lee, SG, Mueller, D, Yang, HL, Oh, YK, Choe, WH, Na, YS, Oda, Y, Hyatt, AW, Litaudon, X, Joung, SH, Inoue, T, Namkung, W, In, SR, Kajiwara, K, Gorelov, Y, Eidietis, NW, Hosea, J, Bae, YS, Cho, MH, Lohr, J, Sabbagh, SA, Sakamoto, K, Park, KR   +43 more
core   +1 more source

Overview of the KSTAR experiments and future plan

Nuclear Fusion
The Korea Superconducting Tokamak Advanced Research (KSTAR) device has recently entered a new phase of operation following the installation of a tungsten mono-block divertor, providing a unique platform to investigate high-performance, long-pulse plasma ...
Yong Un Nam, H. Han, H.H. Lee, J. Chung, Y.M. Jeon, G.Y. Park, J. Kim, K. Kim, M. Kim, J. Ko, S. Wang, Y.-C. Ghim, Y.S. Na, C. Sung, J.-K. Park, S.K. Kim, J.M. Park, S. Ding, H.Q. Wang, J. Lee, S.-H. Hahn, H.S. Kim, J.W. Juhn, K. Kim, J.H. Lee, J.H. Hwang, J.H. Kim, M.H. Woo, A.M. Garofalo, Q.M. Hu, D. Eldon, K. Kwon, S.A. Sabbagh, G. Bustos-Ramirez, J.D. Riquezes, M. Tobin, H.K. Lee, F.C. Sheehan, V. Zamkovska, J.R. Jepson, G.A. Tillinghast, J. Lee, S.M. Yang, A. Gupta, W.H. Ko, G. Shin, Y. Lee, J.K. Lee, B. Kim, S. Hong, Y.S. Park, J.G. Bak, M.J. Choi, E. Kim, M. Joung, S.J. Park, J.H. Jeong, S.G. Lee, B.H. Park, K. Erickson, J. Barr, C. Ham, A. Kirk, L. Kogan, J.H. Lee, K.D. Lee, D. Ryan, R. Shousha, A. Thornton, J. Yoo, B. Patel, D. Kim, S.H. Kim, H. Lee, J. Lee, W. Lee, E.N. Bang, H.-S. Kim, C.S. Byun, S.T. Oh, H. Schamis, E. Gilson, S.H Son, H.M. Wi, Y.S. Han, J.H. Yoon, D.C. Seo, J.H. Jang, S.H. Park, S. Kwon, S.W. Kwag, H.T. Kim, Y.B. Chang, N.H. Song, S. Hong, R.A. Pitts, A.A. Pshenov, H.Y. Jeong, M.K. Kim, K.P. Kim, C.R. Seon, J.I. Song, W. Jeong, Y.G. Lim, S.M. Bong, A. Nagy, V. Alarcon, F. Laggner, S.H. Park, H.M. Lee, A. Bortolon, R. Maingi, E. Kolemen, Y.O. Kim, I.S. Woo, C.Y. Lee, W. Cho, J.S. Kim, K. Lee, H. Kim, G.H. Park, J. Ko, J.-S. Lee, W.H. Choe, Y.S. Hwang, J.G. Kwak, W.C. Kim, S.W. Yoon, the KSTAR Team   +128 more
doaj   +1 more source

Plasma-Surface Interaction Activities in KSTAR [PDF]

, 2013
Selected topics of Plasma-Surface Interaction (PSI) activities in KSTAR are briefly introduced. SOL parameter measurements, particle balance and fuel retention, in-vessel dust research, and finally tungsten R & D are discussed.
Oh, Y. K., Chung, K. S., Yu, Y., Kim, K. P., Nam, Y. U., Rho, T. H., Chu, Y., Hong, S. H., KSTAR Teams, Litnovsky, A., Kim, K. R., Chung, J., Hellwig, M., Bang, E. N., Matveev, D., van den Berg, M. A., Bak, J. G., Kim, W. C., Kim, H. K., Yang, H. L., Oh, Y. S., Komm, M., Park, H. J., Park, K. R.   +23 more
core  

Real-time data-driven disruption prediction and its mitigation of MA-plasma experiments in KSTAR with a lower carbon divertor

Nuclear Fusion
Real-time disruption prediction and its mitigation of mega-ampere (MA) plasma experiments have been performed in the 2022 KSTAR carbon lower divertor condition.
Jeongwon Lee, Sang-hee Hahn, Hyunsun Han, Jayhyun Kim, June-Woo Juhn, Jun-Gyo Bak, Jae-in Song, YongUn Nam   +7 more
doaj   +1 more source

LHCD research activity and system status at KSTAR [PDF]

, 2014
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조무현
core  

An overview of 3D field optimization for control of transport and edge instabilities on KSTAR

Nuclear Fusion
An international team from several laboratories and universities has made key advances over the last few years in the control of plasma transport and edge instabilities with applied 3D fields in the KSTAR tokamak to optimize long pulse operation ...
J.A. Snipes, J. Butt, C.S. Byun, T. Cote, K. Erickson, H.G. Frerichs, S.H. Hahn, Q. Hu, Y.M. Jeon, V. Khavin, M. Kim, S.K. Kim, M.W. Kim, W.H. Ko, E. Kolemen, N. Leuthold, Z. Lin, Y. Liu, N.C. Logan, P. Lunia, D. Orlov, G.Y. Park, J.K. Park, C. Paz-Soldan, A. Rothstein, G.W. Shin, R. Shousha, X. Sun, J. Van Blarcum, X. Wei, S.M. Yang, Y. Yu, C. Zhao, B. Zhu   +33 more
doaj   +1 more source

Prompt loss of beam ions in KSTAR plasmas

AIP Advances, 2016
For a toroidal plasma facility to realize fusion energy, researching the transport of fast ions is important not only due to its close relation to the heating and current drive efficiencies but also to determine the heat load on the plasma-facing ...
Jun Young Kim, T. Rhee, Junghee Kim, S. W. Yoon, B. H. Park, M. Isobe, K. Ogawa, W. -H. Ko   +7 more
doaj   +1 more source